def handleCommandLine(self, args, defaultToStdin=False):
"""
Parse a commandline into this parser.
Uses OptionParser internally, no args mean sys.argv[1:].
"""
def get_output_file(path):
dir = os.path.dirname(path)
if dir:
try:
os.makedirs(dir)
except OSError as error:
if error.errno != errno.EEXIST:
raise
return open(path, 'wb')
p = self.getCommandLineParser()
options, args = p.parse_args(args=args)
out = self.out
depfile = None
includes = options.I
if options.output:
out = get_output_file(options.output)
if defaultToStdin and len(args) == 0:
args = [sys.stdin]
if options.depend:
raise Preprocessor.Error(self,
"--depend doesn't work with stdin",
None)
if options.depend:
if not options.output:
raise Preprocessor.Error(self,
"--depend doesn't work with stdout",
None)
try:
from makeutil import Makefile
except:
raise Preprocessor.Error(
self, "--depend requires the "
"mozbuild.makeutil module", None)
depfile = get_output_file(options.depend)
includes.extend(args)
if includes:
for f in includes:
with open(f, 'rU') as input:
self.processFile(input=input, output=out)
if depfile:
mk = Makefile()
mk.create_rule([options.output
]).add_dependencies(self.includes)
mk.dump(depfile)
depfile.close()
if options.output:
out.close()
def handleCommandLine(self, args, defaultToStdin = False):
"""
Parse a commandline into this parser.
Uses OptionParser internally, no args mean sys.argv[1:].
"""
def get_output_file(path):
dir = os.path.dirname(path)
if dir:
try:
os.makedirs(dir)
except OSError as error:
if error.errno != errno.EEXIST:
raise
return open(path, 'wb')
p = self.getCommandLineParser()
options, args = p.parse_args(args=args)
out = self.out
depfile = None
includes = options.I
if options.output:
out = get_output_file(options.output)
if defaultToStdin and len(args) == 0:
args = [sys.stdin]
if options.depend:
raise Preprocessor.Error(self, "--depend doesn't work with stdin",
None)
if options.depend:
if not options.output:
raise Preprocessor.Error(self, "--depend doesn't work with stdout",
None)
try:
from makeutil import Makefile
except:
raise Preprocessor.Error(self, "--depend requires the "
"mozbuild.makeutil module", None)
depfile = get_output_file(options.depend)
includes.extend(args)
if includes:
for f in includes:
with open(f, 'rU') as input:
self.processFile(input=input, output=out)
if depfile:
mk = Makefile()
mk.create_rule([options.output]).add_dependencies(self.includes)
mk.dump(depfile)
depfile.close()
if options.output:
out.close()
def processFile(self, input, output, depfile=None):
"""
Preprocesses the contents of the ``input`` stream and writes the result
to the ``output`` stream. If ``depfile`` is set, the dependencies of
``output`` file are written to ``depfile`` in Makefile format.
"""
self.out = output
self.do_include(input, False)
self.failUnused(input.name)
if depfile:
mk = Makefile()
mk.create_rule([output.name]).add_dependencies(self.includes)
mk.dump(depfile)
def processFile(self, input, output, depfile=None):
"""
Preprocesses the contents of the ``input`` stream and writes the result
to the ``output`` stream. If ``depfile`` is set, the dependencies of
``output`` file are written to ``depfile`` in Makefile format.
"""
self.out = output
self.do_include(input, False)
self.failUnused(input.name)
if depfile:
mk = Makefile()
mk.create_rule([output.name]).add_dependencies(self.includes)
mk.dump(depfile)
def preprocess(self, parsed_args, cwd=None):
showIncludes = ['-showIncludes'] if parsed_args['depfile'] else []
# Preprocess over a pipe.
proc = subprocess.Popen([self.executable, '-E', parsed_args['input'],
'-nologo'] + showIncludes + parsed_args['common_args'],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=cwd)
preprocessed, stderr = proc.communicate()
ret = proc.wait()
# Parse the output to extract dependency info.
if showIncludes:
from win32util import normcase
from makeutil import Makefile
mk = Makefile()
rule = mk.create_rule([parsed_args['output']['obj']])
rule.add_dependencies([normcase(parsed_args['input'])])
filtered_stderr = ''
for line in stderr.splitlines(True):
if line.startswith(self._includes_prefix):
dep = normcase(line[len(self._includes_prefix):].strip())
if ' ' not in dep:
rule.add_dependencies([dep])
else:
filtered_stderr += line
depfile = parsed_args['depfile']
if cwd:
depfile = os.path.join(cwd, depfile)
with open(depfile, 'w') as f:
mk.dump(f)
stderr = filtered_stderr
return ret, preprocessed, stderr
def preprocess(self, parsed_args, cwd=None):
showIncludes = ['-showIncludes'] if parsed_args['depfile'] else []
# Preprocess over a pipe.
proc = subprocess.Popen(
[self.executable, '-E', parsed_args['input'], '-nologo'] +
showIncludes + parsed_args['common_args'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
cwd=cwd)
preprocessed, stderr = proc.communicate()
ret = proc.wait()
# Parse the output to extract dependency info.
if showIncludes:
from win32util import normcase
from makeutil import Makefile
mk = Makefile()
rule = mk.create_rule([parsed_args['output']['obj']])
rule.add_dependencies([normcase(parsed_args['input'])])
filtered_stderr = ''
for line in stderr.splitlines(True):
if line.startswith(self._includes_prefix):
dep = normcase(line[len(self._includes_prefix):].strip())
if ' ' not in dep:
rule.add_dependencies([dep])
else:
filtered_stderr += line
depfile = parsed_args['depfile']
if cwd:
depfile = os.path.join(cwd, depfile)
with open(depfile, 'w') as f:
mk.dump(f)
stderr = filtered_stderr
return ret, preprocessed, stderr